Search found 7 matches

by james.grezer
2023/08/24 07:07:14
Forum: 8 /8-Stream / 9-Stream - Networking Support
Topic: CentOS cannot be ping and ssh
Replies: 10
Views: 1918

Re: CentOS cannot be ping and ssh

Hello @jlehtone and TrevorH,

Thank you for the inputs, I already found out the service and that's causing the issue to the server.

Thank you very very much for the inputs and help! :D
by james.grezer
2023/08/24 06:57:26
Forum: 8 /8-Stream / 9-Stream - Networking Support
Topic: CentOS cannot be ping and ssh
Replies: 10
Views: 1918

Re: CentOS cannot be ping and ssh

Hello Jlehtone, Good day! Thank you for the inputs. As per checking the not working servers (FRE001 and FRE002) it seems that they have both rules set. Just to clarify since I haven't had any experience on this nfts, based on this article. This will backup and re-initiate the nft ruleset in case tha...
by james.grezer
2023/08/24 02:13:25
Forum: 8 /8-Stream / 9-Stream - Networking Support
Topic: CentOS cannot be ping and ssh
Replies: 10
Views: 1918

Re: CentOS cannot be ping and ssh

I already attached the requested information.

To clarify, no they are not migrated from VMWare to RHV Hypervisor. Sorry for that confusion.

Yes, incoming packets are seen in the tcpdump while simultaneously pinging the server but still cannot ssh nor ping the server.
by james.grezer
2023/08/23 02:00:55
Forum: 8 /8-Stream / 9-Stream - Networking Support
Topic: CentOS cannot be ping and ssh
Replies: 10
Views: 1918

Re: CentOS cannot be ping and ssh

Okay upon testing out in the my local lab. It seems that it's not the case since the disk is only expanded and they re-add the PVS sda4 to its VG and extend the LV. So I'm back to square one.
by james.grezer
2023/08/23 01:38:18
Forum: 8 /8-Stream / 9-Stream - Networking Support
Topic: CentOS cannot be ping and ssh
Replies: 10
Views: 1918

Re: CentOS cannot be ping and ssh

Hello TrevorH, Yes, the packet arrive. Application is listening on that port and firewall is okay as well. Here's the new discovery. Upon checking with other teams, they experienced it as well with the same server but different virtualization since they are in RHV instead of VMWare. So here's what I...
by james.grezer
2023/08/22 09:44:11
Forum: 8 /8-Stream / 9-Stream - Networking Support
Topic: CentOS cannot be ping and ssh
Replies: 10
Views: 1918

Re: CentOS cannot be ping and ssh

Hello TrevorH, Good day! Based on the tcpdump that we conducted, the server was able to respond to the Incoming connection of the "Windows server/Working Server" the tcpdump has traffic going to the working server/windows server. That is confirming that the network switch is sending down the connect...
by james.grezer
2023/08/22 07:57:51
Forum: 8 /8-Stream / 9-Stream - Networking Support
Topic: CentOS cannot be ping and ssh
Replies: 10
Views: 1918

CentOS cannot be ping and ssh

Hello Team, Good day! May I request for any help that you can provide me regarding one of our server. One of our server cannot be ping nor ssh. We already check all possibilities but still the issue persist. Please be guided below on our troubleshooting steps. Check the IP configuration if correct :...